{"product_id":"cerwin-vega-b51-stealth-bomber-series-monoblock-class-d-car-amplifier","title":"Cerwin Vega B51 - Stealth Bomber Series 1-Channel Class-D Mono Block Car Amplifier","description":"\u003ch3\u003eCerwin Vega B51\u003c\/h3\u003e\n\u003cp\u003eUnleash powerful bass performance with the \u003cstrong\u003eCerwin-Vega B51 Stealth Bomber 1-Channel Class-D Mono Block Amplifier\u003c\/strong\u003e, a compact yet incredibly powerful amplifier designed to drive subwoofers with authority and precision. Part of the innovative Cerwin-Vega Stealth Bomber Series, this mono amplifier delivers exceptional performance while maintaining an ultra-compact design that fits easily into tight installation spaces.\u003c\/p\u003e\n\u003cp\u003eThe Cerwin-Vega B51 mono amplifier utilizes high-efficiency Class-D digital amplifier topology, providing maximum power output with minimal energy loss. This advanced design ensures clean, distortion-free sound while maintaining high efficiency, making it ideal for powering subwoofers in modern car audio systems.\u003c\/p\u003e\n\u003cp\u003eAt the core of the B51 amplifier is a Class-D IR chipset with Direct-FET Power MOSFET output stage, engineered for precise signal processing and stable power delivery. This technology ensures consistent performance, allowing your subwoofer to produce deep, impactful bass with exceptional clarity and control.\u003c\/p\u003e\n\u003cp\u003eBuilt with durability and reliability in mind, the Stealth Bomber B51 amplifier features an ultra-compact high-density aluminum alloy chassis that provides excellent heat dissipation while protecting internal components. This rugged construction allows the amplifier to perform reliably even during demanding high-output operation.\u003c\/p\u003e\n\u003cp\u003eTo keep your system running smoothly, the B51 includes advanced rollback power and thermal protection, preventing overheating and protecting your audio equipment from damage during extreme listening sessions.\u003c\/p\u003e\n\u003cp\u003eCustomization options are built in with switchable 12dB crossovers (HP\/FLAT\/LP), allowing users to fine-tune frequency response for optimal subwoofer performance. The VEGA Bass Boost feature adds extra low-end impact, perfect for listeners who want powerful, ground-shaking bass.\u003c\/p\u003e\n\u003ch3\u003eFeatures:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1-Channel Class-D Mono Block Amplifier\u003c\/li\u003e\n\u003cli\u003eHigh-efficiency Digital Amplifier Topology\u003c\/li\u003e\n\u003cli\u003eDirect-FET Power MOSFET Output Stage\u003c\/li\u003e\n\u003cli\u003eUltra-compact Aluminum Alloy Chassis\u003c\/li\u003e\n\u003cli\u003e12dB Switchable HP\/FLAT\/LP Crossovers\u003c\/li\u003e\n\u003cli\u003eVEGA Bass Boost for Enhanced Low Frequencies\u003c\/li\u003e\n\u003cli\u003eAdvanced Power and Thermal Protection\u003c\/li\u003e\n\u003cli\u003eFull Range Class-D IR Chipset\u003c\/li\u003e\n\u003cli\u003eSMD Technology on 4-layer PCB Board\u003c\/li\u003e\n\u003cli\u003eWater Resistant Conformal PCB Board Coating\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ch4\u003ePower Rating\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eFrequency Response (Hz): 40Hz - 400Hz\u003c\/li\u003e\n\u003cli\u003eRMS Power Per Channel 4Ω 175W X 1\u003c\/li\u003e\n\u003cli\u003eRMS Power Per Channel 2Ω 300W X 1\u003c\/li\u003e\n\u003cli\u003eRMS Power Per Channel RMS 1Ω 500W\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003ePower Supply\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003ePower Supply : Full PWM\u003c\/li\u003e\n\u003cli\u003ePower Supply Threshold : 10.0V-17.0V (DC)\u003c\/li\u003e\n\u003cli\u003eIdle Current : (0.7A)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eDistortion\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eTHD 4 (1KHz @4Ω): 0.05%\u003c\/li\u003e\n\u003cli\u003eS\/N Ratio (A weighted @1W) : -85 dBA\u003c\/li\u003e\n\u003cli\u003eS\/N Ratio (A weighted @FP) : -101.1 dBA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eInput Sensitivity\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eLow Input Level : 200mV-10.0V\u003c\/li\u003e\n\u003cli\u003eHigh Input Level : 200mV-10.0V\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eInput Impedance\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eLow Input Level : 20 KΩ\u003c\/li\u003e\n\u003cli\u003eHigh Input Level : 20 KΩ\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eOutput Stage\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eOutput Impedance : 0.011Ω\u003c\/li\u003e\n\u003cli\u003eDamping Factor (50Hz @ 4Ω) : \u0026gt;250\u003c\/li\u003e\n\u003cli\u003eBandwidth (-3dB) : 10Hz-35KHz\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCrossover (-12\/-24 dB\/Oct)\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eVariable High-Pass : N\/A\u003c\/li\u003e\n\u003cli\u003eVariable Low-Pass : 40Hz-400Hz\u003c\/li\u003e\n\u003cli\u003eVariable Sub-Sonic : 10Hz-55Hz\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eFuse Ratings\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eATC : 25A\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eDimensions\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eL x W x H : 7.7\" x 4.02\" x 1.4\" (195.6 x 102 x 36)mm\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Cerwin Vega","offers":[{"title":"Default Title","offer_id":47260610101436,"sku":"B51","price":299.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0790\/0741\/6508\/files\/B51_05.jpg?v=1786443478","url":"https:\/\/11thstreetelectronic.com\/products\/cerwin-vega-b51-stealth-bomber-series-monoblock-class-d-car-amplifier","provider":"11TH STREET ELECTRONIC INC","version":"1.0","type":"link"}